Fixed not being able to transition into fullscreen state on window managers that disallow it when Motif or size hints are set, added workaround for fullscreen bug on Openbox.

This commit is contained in:
binary1248 2015-04-03 18:48:03 +02:00 committed by Lukas Dürrenberger
parent 3ec672afe9
commit 534a23e074

View File

@ -66,6 +66,7 @@ namespace
sf::priv::WindowImplX11* fullscreenWindow = NULL;
std::vector<sf::priv::WindowImplX11*> allWindows;
sf::Mutex allWindowsMutex;
sf::String windowManagerName;
bool mapBuilt = false;
@ -157,7 +158,10 @@ namespace
xcb_window_t* rootWindow = reinterpret_cast<xcb_window_t*>(xcb_get_property_value(rootSupportingWindow.get()));
if (!rootWindow)
{
sf::priv::CloseConnection(connection);
return false;
}
sf::priv::ScopedXcbPtr<xcb_get_property_reply_t> childSupportingWindow(xcb_get_property_reply(
connection,
@ -173,22 +177,63 @@ namespace
&error
));
sf::priv::CloseConnection(connection);
if (!childSupportingWindow || childSupportingWindow->length != 1)
{
sf::priv::CloseConnection(connection);
return false;
}
xcb_window_t* childWindow = reinterpret_cast<xcb_window_t*>(xcb_get_property_value(childSupportingWindow.get()));
if (!childWindow)
{
sf::priv::CloseConnection(connection);
return false;
}
// Conforming window managers should return the same window for both queries
if (*rootWindow != *childWindow)
{
sf::priv::CloseConnection(connection);
return false;
}
ewmhSupported = true;
// We try to get the name of the window manager
// for window manager specific workarounds
xcb_atom_t netWmName = sf::priv::getAtom("_NET_WM_NAME", true);
xcb_atom_t utf8StringType = sf::priv::getAtom("UTF8_STRING");
if (!utf8StringType)
utf8StringType = XCB_ATOM_STRING;
if (!netWmName)
{
sf::priv::CloseConnection(connection);
return true;
}
sf::priv::ScopedXcbPtr<xcb_get_property_reply_t> wmName(xcb_get_property_reply(
connection,
xcb_get_property(
connection,
0,
*childWindow,
netWmName,
utf8StringType,
0,
0x7fffffff
),
&error
));
sf::priv::CloseConnection(connection);
const char* name = reinterpret_cast<const char*>(xcb_get_property_value(wmName.get()));
windowManagerName = name;
return true;
}
@ -586,14 +631,19 @@ m_fullscreen ((style & Style::Fullscreen) != 0)
hints.flags |= 1 << 1;
setWMHints(hints);
// Set the window's style (tell the window manager to change our window's decorations and functions according to the requested style)
setMotifHints(style);
// If not in fullscreen, set the window's style (tell the window manager to
// change our window's decorations and functions according to the requested style)
if (!m_fullscreen)
setMotifHints(style);
WMSizeHints sizeHints;
std::memset(&sizeHints, 0, sizeof(sizeHints));
// This is a hack to force some windows managers to disable resizing
if (!(style & Style::Resize))
// Fullscreen is bugged on Openbox. Unless size hints are set, there
// will be a region of the window that is off-screen. We try to workaround
// this by setting size hints even in fullscreen just for Openbox.
if ((!m_fullscreen || (windowManagerName == "Openbox")) && !(style & Style::Resize))
{
m_useSizeHints = true;
sizeHints.flags |= ((1 << 4) | (1 << 5));
@ -1597,24 +1647,20 @@ void WindowImplX11::setMotifHints(unsigned long style)
hints.inputMode = 0;
hints.state = 0;
// Decorate only if not in fullscreen
if (!(style & Style::Fullscreen))
if (style & Style::Titlebar)
{
if (style & Style::Titlebar)
{
hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_TITLE | MWM_DECOR_MINIMIZE | MWM_DECOR_MENU;
hints.functions |= MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE;
}
if (style & Style::Resize)
{
hints.decorations |= MWM_DECOR_MAXIMIZE | MWM_DECOR_RESIZEH;
hints.functions |= MWM_FUNC_MAXIMIZE | MWM_FUNC_RESIZE;
}
if (style & Style::Close)
{
hints.decorations |= 0;
hints.functions |= MWM_FUNC_CLOSE;
}
hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_TITLE | MWM_DECOR_MINIMIZE | MWM_DECOR_MENU;
hints.functions |= MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE;
}
if (style & Style::Resize)
{
hints.decorations |= MWM_DECOR_MAXIMIZE | MWM_DECOR_RESIZEH;
hints.functions |= MWM_FUNC_MAXIMIZE | MWM_FUNC_RESIZE;
}
if (style & Style::Close)
{
hints.decorations |= 0;
hints.functions |= MWM_FUNC_CLOSE;
}
if (!changeWindowProperty(hintsAtomReply->atom, hintsAtomReply->atom, 32, 5, &hints))